Compressor 1.x is not compatible with the Power Mac G5 (Late 2005) or iMac G5 (iSight). Compressor 1.x requires a computer with an AGP video card. PowerMac G5 (Late 2005) models (released October 19, 2005) and iMac G5 (iSight) models feature newer PCI Express video cards. Because of this, Compressor 1.x is not compatible with these computers. Products affected Compressor 1.x iMac G5 (iSight) Power Mac G5 (Late 2005) Final Cut Pro 4.x DVD Studio Pro 2.x DVD Studio Pro 3.x To use Compressor on Power Mac
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